1. Annual Statistics,1980
2. Maternal mortality in Papua New Guinea, 1971 and 1972;Babona;Papua New Guin. med. J.,1974
3. Ambulatory Maternal Health Care and Family Planning Services: Policies, Principles, Practices,1978
4. The Diseases and Health Services of Papua New Guinea;Bell,1973
5. The maternal and child health service;Bell,1973